Analysis

  • max time kernel
    137s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 14:15

General

  • Target

    dd412095728977133073e98b5d8d6b09ba65f6f7843f495663d9af1391a18483.exe

  • Size

    267KB

  • MD5

    8d497ad51a5e074060134dcb2d49786c

  • SHA1

    a2519bbfcd1c1c4f5558df52caa038ce4cb97448

  • SHA256

    dd412095728977133073e98b5d8d6b09ba65f6f7843f495663d9af1391a18483

  • SHA512

    994ab1bcee306c42a7bcefa2c0f4747e5fb62359d2fc292084b370269ebaa2eb7fd37643d2b024dd8684ada4f8d1ec80110b219a8ab626a20ded2c82dc3cf84c

  • SSDEEP

    3072:LBhoLytqNiryGxcInMp3/ZaBesq5GBrPKWZlhy8paIYWLXfag5Z34zT+yx:IERryGfnC/sM5irPK6hjtYCyQ34zT

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

Processes

  • C:\Users\Admin\AppData\Local\Temp\dd412095728977133073e98b5d8d6b09ba65f6f7843f495663d9af1391a18483.exe
    "C:\Users\Admin\AppData\Local\Temp\dd412095728977133073e98b5d8d6b09ba65f6f7843f495663d9af1391a18483.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:1528
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 352
      2⤵
      • Program crash
      PID:2928
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1528 -ip 1528
    1⤵
      PID:2512

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1528-1-0x0000000001D50000-0x0000000001E50000-memory.dmp
      Filesize

      1024KB

    • memory/1528-2-0x0000000000400000-0x0000000001A2F000-memory.dmp
      Filesize

      22.2MB

    • memory/1528-3-0x0000000001CD0000-0x0000000001CDB000-memory.dmp
      Filesize

      44KB